﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace ProxyPattern
{
    /// <summary>
    /// 真实的火车站
    /// </summary>
    public interface ISubject
    {
        void DoSomething();

        /// <summary>
        /// 买票
        /// </summary>
        void GetSomething();

    }
}
